+ query.value(5).toString(),
+ query.value(6).toString(),
+ query.value(7).toString(),
+ (Message::Flags)query.value(3).toInt());
+ msg.setMsgId(query.value(0).toLongLong());
+ messagelist << msg;
+ }
+
+ db.commit();
+ return messagelist;
+}
+
+
+QList<Message> PostgreSqlStorage::requestMsgsFiltered(UserId user, BufferId bufferId, MsgId first, MsgId last, int limit, Message::Types type, Message::Flags flags)
+{
+ QList<Message> messagelist;
+
+ QSqlDatabase db = logDb();
+ if (!beginReadOnlyTransaction(db)) {
+ qWarning() << "PostgreSqlStorage::requestMsgs(): cannot start read only transaction!";
+ qWarning() << " -" << qPrintable(db.lastError().text());
+ return messagelist;
+ }
+
+ BufferInfo bufferInfo = getBufferInfo(user, bufferId);
+ if (!bufferInfo.isValid()) {
+ db.rollback();
+ return messagelist;
+ }
+
+ QSqlQuery query(db);
+ if (last == -1 && first == -1) {
+ query.prepare(queryString("select_messagesNewestK_filtered"));
+ } else if (last == -1) {
+ query.prepare(queryString("select_messagesNewerThan_filtered"));
+ query.bindValue(":first", first.toQint64());
+ } else {
+ query.prepare(queryString("select_messagesRange_filtered"));
+ query.bindValue(":last", last.toQint64());
+ query.bindValue(":first", first.toQint64());
+ }
+ query.bindValue(":buffer", bufferId.toInt());
+ query.bindValue(":limit", limit);
+ int typeRaw = type;
+ query.bindValue(":type", typeRaw);
+ int flagsRaw = flags;
+ query.bindValue(":flags", flagsRaw);
+
+ safeExec(query);
+ if (!watchQuery(query)) {
+ qDebug() << "select_messages failed";
+ db.rollback();
+ return messagelist;
+ }
+
+ QDateTime timestamp;
+ while (query.next()) {
+ // PostgreSQL returns date/time in ISO 8601 format, no 64-bit handling needed
+ // See https://www.postgresql.org/docs/current/static/datatype-datetime.html#DATATYPE-DATETIME-OUTPUT
+ timestamp = query.value(1).toDateTime();
+ timestamp.setTimeSpec(Qt::UTC);
+ Message msg(timestamp,
+ bufferInfo,
+ (Message::Type)query.value(2).toInt(),
+ query.value(8).toString(),
+ query.value(4).toString(),
+ query.value(5).toString(),
+ query.value(6).toString(),
+ query.value(7).toString(),
+ Message::Flags{query.value(3).toInt()});
+ msg.setMsgId(query.value(0).toLongLong());